From: Vignesh Raghavendra <vigne...@ti.com> Expectation of k3_ringacc_ring_reset_raw() is to reset the ring to requested size and not to 0. Fix this.
Signed-off-by: Vignesh Raghavendra <vigne...@ti.com> Signed-off-by: Siddharth Vadapalli <s-vadapa...@ti.com> Signed-off-by: Chintan Vankar <c-van...@ti.com> --- Link to v4: https://lore.kernel.org/r/20240812114811.3843528-1-c-van...@ti.com/ Changes from v4 to v5: - No Changes. drivers/soc/ti/k3-navss-ringacc-u-boot.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/soc/ti/k3-navss-ringacc-u-boot.c b/drivers/soc/ti/k3-navss-ringacc-u-boot.c index f958239c2af..5d650b9de79 100644 --- a/drivers/soc/ti/k3-navss-ringacc-u-boot.c +++ b/drivers/soc/ti/k3-navss-ringacc-u-boot.c @@ -25,9 +25,16 @@ struct k3_nav_ring_cfg_regs { #define KNAV_RINGACC_CFG_RING_SIZE_ELSIZE_MASK GENMASK(26, 24) #define KNAV_RINGACC_CFG_RING_SIZE_ELSIZE_SHIFT (24) +#define KNAV_RINGACC_CFG_RING_SIZE_MASK GENMASK(15, 0) + static void k3_ringacc_ring_reset_raw(struct k3_nav_ring *ring) { - writel(0, &ring->cfg->size); + u32 reg; + + reg = readl(&ring->cfg->size); + reg &= KNAV_RINGACC_CFG_RING_SIZE_MASK; + reg |= ring->size; + writel(reg, &ring->cfg->size); } static void k3_ringacc_ring_reconfig_qmode_raw(struct k3_nav_ring *ring, enum k3_nav_ring_mode mode) -- 2.34.1
